UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2vGF/nN3wLYedl9ddOAoFreirFSgYq9PtGnwUuSeQGo=' 
WHERE 
  key_id = '55ba5ae7eaae089dab35e6b16edf7002506c12163957708f4f9ad3d7a3be56ae' 
  AND (
    token = '2vGF/nN3wLYedl9ddOAoFreirFSgYq9PtGnwUuSeQGo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )